Plastic filler
The corrugated grid structure and detachable snap-fit plastic packing frame solve the problem of easy collapse and blockage of water-spraying packing, achieving efficient heat exchange and stable structure, which is suitable for cooling towers.
Patent Information
- Application Number
- CN202520314061.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing water distribution packing materials are mostly block or sheet-like structures, which leads to uneven heating of hot water, easily causing the packing material to collapse and become blocked, thus affecting heat exchange efficiency.
The packing frame, with its wavy mesh structure, features detachable connections and snap-fit design, enabling rapid dispersion of hot water and extending its residence time. This prevents uneven heating on both sides of the hot water, ensuring structural stability and ease of installation.
It improves the heat exchange efficiency of the cooling tower, avoids packing collapse and blockage, has a stable structure, is easy to assemble, and occupies a small area.
Smart Images

Figure CN223841032U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the technical field of cooling tower packing, specifically a type of plastic packing. Background Technology
[0002] A cooling tower is a heat exchange device mainly used in industrial production and refrigeration systems. It lowers the temperature of a fluid by bringing water or other working fluids into contact with air. The working principle of a cooling tower is based on the physical process of evaporative cooling. Cooling towers are very important in industrial production because they not only improve the recycling rate of water resources, but also help improve energy efficiency and reduce environmental pollution.
[0003] Water-spraying packing is the main component for cooling hot water inside the tower, often referred to as the "gastrointestinal system." The hot water to be cooled is repeatedly splashed into droplets or films, increasing the contact area and extending the contact time between the water and air, thus promoting heat exchange and cooling the water. Currently available water-spraying packings are mostly corrugated, stepped, honeycomb, and herringbone corrugated packings, generally in block or sheet form. Since the packings are static structures, there is a certain temperature difference between the upper and lower sides of the packing each time hot water passes through, resulting in uneven heating. After a period of use, this can easily lead to deformation and damage of the packing, causing it to collapse and become blocked, thus affecting the heat exchange efficiency. Utility Model Content
[0004] This utility model provides a solution that is significantly different from existing technologies, addressing the problem that existing water-spraying fillers are too simplistic. Specifically, this utility model provides a plastic filler to solve the technical problem mentioned in the background that although existing water-spraying fillers are diverse, their overall structure is sheet-like or block-like, which easily leads to uneven heating and causes the filler to collapse and become blocked.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0006] A plastic filler includes a filler body, the filler body including a plurality of filler frames, the filler frames being stacked vertically and adjacent filler frames being detachably connected, and each filler frame being a wavy mesh structure.
[0007] Furthermore, the packing frame is provided with multiple protrusions and recesses, and the protrusions and recesses are arranged alternately at equal intervals.
[0008] Furthermore, each of the protrusions is provided with multiple card holes at equal intervals in a linear fashion;
[0009] And / or, each of the protrusions may be provided with multiple card holes.
[0010] Furthermore, each of the recesses is provided with multiple locking blocks at equal intervals in a linear fashion;
[0011] And / or, each of the recesses may be provided with a plurality of locking blocks.
[0012] Furthermore, each of the card blocks is connected to its corresponding card hole by a snap-fit connection.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This invention utilizes the wavy mesh structure of the packing frame to promote rapid dispersion of hot water within the cooling tower and extend the water's residence time. The cross-grid design provides a large area, effectively improving heat exchange efficiency. Furthermore, the structure is stable, preventing wrinkles, collapses, and blockages caused by uneven heating on both sides of the packing. The interlocking of protrusions, recesses, locking holes, and locking blocks allows for vertical stacking of the packing frame, minimizing its footprint. The snap-fit connection creates a unified structure, eliminating the need for additional parts and facilitating assembly, thus possessing practical value.
[0015] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the packing frame structure of this utility model;
[0017] Figure 2 For the present utility model Figure 1 Enlarged structural diagram of area A;
[0018] Figure 3 This is a top view of the packing frame of this utility model;
[0019] Figure 4 This is a side view of the packing frame of this utility model.
[0020] In the diagram: 1. Packing frame; 11. Protrusion; 12. Recess; 13. Locking hole; 14. Locking block. Detailed Implementation
[0021] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.
[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0024] Please refer to the appendix carefully. Figure 1-4 A plastic filler includes a filler body, the filler body including a plurality of filler frames 1, the filler frames 1 being stacked vertically and adjacent filler frames 1 being detachably connected, and each filler frame 1 being a wavy mesh structure.
[0025] The above structure promotes rapid dispersion of hot water in the cooling tower and extends the residence time of water in the tower. The cross-grid design has a large area, which effectively improves the heat exchange efficiency. The structure is stable and will not cause wrinkles, collapses or blockages due to uneven heating on both sides of the packing. Vertical stacking installation takes up little space, and the snap-fit connection makes the structure integrated without the need for other parts, making assembly convenient and practical.
[0026] Please refer to the appendix carefully. Figure 2 The packing frame 1 is provided with multiple protrusions 11 and recesses 12, and the protrusions 11 and recesses 12 are arranged alternately at equal intervals. The recesses 12 of the upper packing frame 1 will press on the protrusions 11 of the lower packing frame 1. Each protrusion 11 is provided with multiple locking holes 13 at equal intervals; and / or, each protrusion 11 is provided with multiple locking holes 13 at random, and each recess 12 is provided with multiple locking blocks 14 at equal intervals; and / or, each recess 12 is provided with multiple locking blocks 14 at random, and each locking block 14 is connected to the corresponding locking hole 13 by a snap-fit connection. Through the detachable connection method, it is convenient to stack the packing frame 1 vertically, improve the stability of the connection position, and integrate the structure to avoid collapse during use.
[0027] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.
Claims
1. A plastic packing material, comprising a packing body, said packing body comprising a plurality of packing frames (1), characterized in that, The packing frames (1) are stacked one on top of the other, and the two adjacent packing frames (1) are detachably connected. Each packing frame (1) is a wavy grid structure.
2. The plastic filler according to claim 1, characterized in that, The packing frame (1) is provided with a plurality of protrusions (11) and recesses (12), and the protrusions (11) and recesses (12) are arranged alternately at equal intervals.
3. A plastic filler according to claim 2, characterized in that, Each of the protrusions (11) has a plurality of slots (13) arranged linearly at equal intervals. And / or, each of the protrusions (11) may be provided with a plurality of slots (13).
4. A plastic filler according to claim 2, characterized in that, Each of the recesses (12) is provided with multiple locking blocks (14) at equal intervals in a linear manner. And / or, each of the recesses (12) may be provided with a plurality of locking blocks (14).
5. A plastic filler according to claim 4, characterized in that, Each of the card blocks (14) is connected to its corresponding card hole (13) by a snap-fit connection.